Description: MATERIAL: This bird feeder is made of high quality pp, durable, sturdy, safe for pet birds to use.EASY TO INSTALL: This bird feeder with back hook hole design, can be hung on a cage by use iron wire fixed, you can also place it directly at the bottom of the cage if you want.FUNCTION: The hanging food bowl can be used to hold food or water, which is convenient for pets to eat, prevents your bird from accidentally tipping food or water bowl, keep your cage clean and hygienic, and save foodEASY TO CLEAN: You can easily remove it and wash it with water, and does not hold bad odors, keep pets safety to use.APPLICATION: Perfect for all small medium birds such as parakeets, starlings, mynah, lovebirds, cockatiels, canaries, small conures and other similarly sized birds. Specification: Material: Pp,Color:Blue and Green are shipped randomly Size Chart: S: 11x6x4cm/4.33x2.36x1.57inchM: 12x6x4cm/4.72x2.36x1.57inchL:14.5x6x4cm/5.71x2.36x1.57inch Package Includes: 1 Piece Bird Feeder(2 Pack) Note: 1. Please allow slightly error due to manual measurement.2. Due to the difference between different monitors, the picture may not reflect the actual color of the item.3. Wish you a wonderful online shopping!